Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M15 L'Aquila | 2021/07/11 07:00 | Alessandro Ingarao v Lorenzo Vatteroni | 6-4,6-0 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Simon A Ivanov v Lorenzo Vatteroni | 6-1,6-2 |
| ITF M15 Tbilisi | 2021/05/18 05:30 | Julian Cash v Lorenzo Vatteroni | 6-2,6-3 |
| ITF M15 Jerusalem | 2021/05/09 08:30 | Reese Stalder v Lorenzo Vatteroni | 6-2,6-2 |
| ITF M15 Ramat Hasharon | 2021/05/05 08:20 | Edan Leshem v Lorenzo Vatteroni | 6-1,6-2 |
| ITF M15 Ramat Hasharon | 2021/05/04 07:00 | Igor Smilansky v Lorenzo Vatteroni | 2-6,6-3,6-10 |
| ITF M15 Ramat Hasharon | 2021/05/03 07:00 | Lorenzo Vatteroni v Patrick Foley | 4-6,7-5,10-5 |
| ITF M15 Ramat Hasharon | 2021/05/02 07:00 | Lorenzo Vatteroni v Emmanuel Luria | 6-3,6-3 |
| ITF M15 Monastir | 2021/07/05 14:00 | Yunseok Jang v Maximilian Figl | 6-1,6-4 |
| ITF M15 Monastir | 2021/07/05 08:00 | Evgeny Philippov v Yunseok Jang | 3-6,1-6 |
| ITF M15 Monastir | 2021/07/04 08:00 | Yunseok Jang v Sergey Bolotov | 6-3,6-0 |